The Outsiders (novel), a novel by S.E. Hinton

Tonga, ISO 3166-1 alpha-2 country code

Toronto, "T" stands for Toronto, and "O" stands for Ontario.

The Office, a TV show

Terrell Owens, NFL wide receiver

Internet Relay Chat slang for takeover

Thousand Oaks, California

a grammatical particle used in forming the English verbal infinitive

Tantra Online, an online computer game

Territorial Defense Forces (TO), part of the armed forces of the former SFR Yugoslavia

Johnnie To, Hong Kong film director and producer

Takeoff is the phase of flight in which an aircraft goes through a transition from moving along the ground (taxiing) to flying in the air, usually on a runway. For balloons, helicopters and some specialized fixed-wing aircraft (VTOL aircraft such as the...

Time-out (sport)

A medieval T and O map (orbis terrae)

.to, the country code top-level domain for Tonga

Tactics Ogre, a Japanese tactical role-playing video game series

JEDEC transistor outline

Talk.Origins, a Usenet discussion forum

Teraoctet, a unit of information or computer storage

President Airlines, IATA airline designator

Telephone operator

Thermal oxidizer